Gran Tierra Energy Inc.
Gran Tierra Energy Inc. (GTE) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GTE · as of Sep 30, 2025
Ownership Breakdown
63
Institutional Holders
▼ 16 vs Q2
$66.72M
Total Inst. Value
▼ $15.18M vs Q2
35.36M
Shares Outstanding
freeFloat 66.34%
15.36M
13F Shares Held
▼ 1.80M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GTE largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC crude petroleum & natural gas | 5.10M | 14.43% | 14.43% | $22.17B | Nov 13, 2025 | — held |
LM ASSET (IM) INC. crude petroleum & natural gas | 2.79M | 7.90% | 7.90% | $12.14B | Nov 14, 2025 | ▲ 846.0K |
AMERICAN CENTURY COMPANIES INC crude petroleum & natural gas | 1.52M | 4.29% | 4.29% | $6.60B | Nov 12, 2025 | ▲ 107.8K |
RENAISSANCE TECHNOLOGIES LLC crude petroleum & natural gas | 799.9K | 2.26% | 2.26% | $3.48B | Nov 13, 2025 | ▼ 29.7K |
RWC ASSET MANAGEMENT LLP crude petroleum & natural gas | 772.5K | 2.19% | 2.19% | $3.32B | Oct 27, 2025 | — held |
BRIDGEWAY CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 554.3K | 1.57% | 1.57% | $2.41B | Nov 14, 2025 | ▲ 31.8K |
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. crude petroleum & natural gas | 375.3K | 1.06% | 1.06% | $1.61B | Nov 13, 2025 | ▲ 34.7K |
BLACKROCK, INC. crude petroleum & natural gas | 352.4K | 99.75% | 99.75% | $1.53B | Nov 12, 2025 | ▲ 164.5K |
EMPOWERED FUNDS, LLC crude petroleum & natural gas | 279.2K | 79.00% | 79.00% | $1.21B | Nov 13, 2025 | ▲ 22.4K |
RWC ASSET ADVISORS (US) LLC crude petroleum & natural gas | 226.1K | 64.00% | 64.00% | $971.94M | Oct 27, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
19
Increased
+1.85M shares5
New Positions
first time holders14
Decreased
−482.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+1.37M
+1.85M / −482.5K
Net new holders
+10
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GTE insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
28
Buy transactions
10
Sell transactions
2.80
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Abraham Phillip D EVP, Legal and Land | Jun 1, 2026 | Award | 308 | $7.81 | $2.4K | 42.8K | Form 4 ↗ |
Morin Sebastien Chief Operating Officer | Jun 1, 2026 | Award | 578 | $7.81 | $4.5K | 35.1K | Form 4 ↗ |
Guidry Gary President and CEO | Jun 1, 2026 | Award | 540 | $7.81 | $4.2K | 505.7K | Form 4 ↗ |
Evans Jim EVP, Corporate Services | Jun 1, 2026 | Award | 173 | $7.81 | $1.4K | 49.2K | Form 4 ↗ |
LM Asset Management Inc. 10 percent owner | May 26, 2026 | Purchase | 41,000 | $8.18 | $335.5K | 4.23M | Form 4 ↗ |
LM Asset Management Inc. 10 percent owner | May 22, 2026 | Purchase | 34,000 | $8.48 | $288.2K | 4.19M | Form 4 ↗ |
Abraham Phillip D EVP, Legal and Land | May 19, 2026 | Award | 260 | $9.31 | $2.4K | 42.5K | Form 4 ↗ |
Morin Sebastien Chief Operating Officer | May 19, 2026 | Award | 488 | $9.31 | $4.5K | 34.5K | Form 4 ↗ |
Guidry Gary President and CEO | May 19, 2026 | Award | 455 | $9.31 | $4.2K | 505.2K | Form 4 ↗ |
Evans Jim EVP, Corporate Services | May 19, 2026 | Award | 146 | $9.31 | $1.4K | 49.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Gran Tierra Energy Inc. (GTE) is primarily owned by institutional investors, who hold approximately 43.4% of total shares outstanding. Company insiders own approximately 33.66%, while retail and public investors account for the remaining 22.91%.
The largest institutional shareholder of Gran Tierra Energy Inc. is EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC, holding approximately 5.10 million shares — equal to 14.43% of outstanding shares — as of September 30, 2025.
A total of 63 institutional investors currently hold GTE stock, with a combined institutional value of approximately $66,718,074 as of the most recent 13F filing period.
Frequently asked questions
GTE ownershipGran Tierra Energy Inc. (GTE) is primarily owned by institutional investors, who hold approximately 43.4% of shares. The largest shareholder is EQUINOX PARTNERS INVESTMENT MANAGEMENT LLC with a 14.43% stake. Company insiders hold 33.66%. Data sourced from SEC Form 13F as of September 30, 2025.